body{
    --themeColor:#57abff;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fff;
}
/* 容器 */
.container{
    width: 90%;
    height: 90%;
    display: flex;
    position: relative;
    border: 2px solid #fff;
    border-radius: 15px;
    box-sizing: border-box;
    box-shadow: 5px 5px 15px #57abff;
}
/* .container::before{
    content : '';
    position: absolute;
    left:-2px;
    right: -2px;
    top:-2px;
    bottom: -2px;
    background:#57abff;
    border-radius: 15px;
    z-index: -1;
    /* 滤镜 ： blur */
    /* filter: blur(30px); */
    /* animation: xuancai 2s infinite linear; */
/* } */
/* @keyframes xuancai{
    0%{
        background:#fc3;
        filter:hue-rotate(0deg);
        filter: blur(40px);
    }
    100%{
        background:rgb(0, 111, 238);
        filter:hue-rotate(360deg);
        filter: blur(40px);
    }
} */
/* 左半边图片部分 */
.container .imgContent{
    width: 60%;
    height: 100%;
    background: url(../../20210709/images/tp.jpg);
    background-size: cover;
    border-radius: 15px 0 0 15px;
}
/* 右半边信息部分 */
.container .loginData{
    width: 40%;
    height: 100%;
    background: linear-gradient(#999,#555,#222);
    border-radius:  0 15px 15px 0;
}

.container .loginData div{
    text-align: center;
}

.container .loginData .websiteName h3{
    color: #fff;
    font-size: 28px;
    text-shadow: 0 0 10px var(--themeColor);
    user-select: none;
    -webkit-box-reflect: below 1px -webkit-linear-gradient(transparent,transparent 30%,rgba(255,255,255,0.6));
    margin: 80px 0;
}

.container .loginData div input{
    border: 0;
    font-size: 24px;
    line-height: 50px;
    border-bottom: 1px solid #fff;
    background:transparent;
    text-indent: 1em;
    caret-color: #fff;
    color: #fff;
}

.container .loginData div input:focus{
    border-bottom:1px solid  var(--themeColor);
}

.container .loginData div input:focus::-webkit-input-placeholder{
    color: transparent;
}

.container .loginData div input::placeholder{
    color: rgba(255, 255, 255, 0.5);
    font-size: 18px;
    transition: .5s;
}

.container .loginData .info{
    width: 300px;
    margin: 30px auto;
    position: relative;
}

.container .loginData .info span{
    color:  var(--themeColor);
    user-select: none;
    font-size: 18px;
    position: absolute;
    left:1.5em;
    top:0.7em;
    visibility: hidden;
    transition: .2s;
}

.container .loginData div input:focus + span{
    visibility: visible;
    transform: translateY(-32px);
    font-size: 14px;
    left:2em;
}

.container .loginData div button{
    width: 300px;
    line-height: 40px;
    cursor: pointer;
    background: var(--themeColor);
    border: 0;
    color: #fff;
    border-radius: 5px;
}

.container .loginData div button:hover{
    background:rgb(250, 133, 23);
}

.container .loginData div a{
    color: var(--themeColor);
}

.container .loginData .userOperation{
    margin: 20px 0;
}

.container .loginData .userOperation:hover{
    text-decoration: underline;
}

.container .loginData .iconfont{
    font-size: 26px;
    margin: 0 30px;
    cursor: pointer;
}

.container .loginData .iconfont:nth-child(1){
    color: rgb(7, 163, 7);
}

.container .loginData .iconfont:nth-child(2){
    color: rgb(9, 181, 211);
}

.container .loginData .iconfont:nth-child(3){
    color: #fff;
}